20962312

素因数分解:

$2^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2693}}^1$

素因数の和:2845

約数の個数: 32

約数和(自身を含む): 45259200

約数和(自身を除く): 24296888

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 139, 278, 556, 973, 1112, 1946, 2693, 3892, 5386, 7784, 10772, 18851, 21544, 37702, 75404, 150808, 374327, 748654, 1497308, 2620289, 2994616, 5240578, 10481156, 20962312]

約数ペア:

[(1, 20962312), (2, 10481156), (4, 5240578), (7, 2994616), (8, 2620289), (14, 1497308), (28, 748654), (56, 374327), (139, 150808), (278, 75404), (556, 37702), (973, 21544), (1112, 18851), (1946, 10772), (2693, 7784), (3892, 5386)]